About this plugin
CM Auto Alt Text revolutionizes WordPress accessibility by automatically generating high-quality alt text for your images using multiple AI providers including OpenAI GPT-4 Vision, Google Cloud Vision, and Cloudmersive. The plugin features intelligent provider selection, cost optimization, and enterprise-grade performance.
🚀 Key Features
Multi-Provider AI System
* 3 AI Providers: OpenAI GPT-4 Vision, Google Cloud Vision, Cloudmersive (Azure & AWS coming soon)
* Intelligent Fallback: Automatic switching between providers if one fails
* Cost Optimization: Smart provider selection based on usage and cost
* Quality Scoring: Advanced algorithm to evaluate alt text quality
Enterprise Performance
* React Admin Interface: Modern dashboard for provider management
* Bulk Processing: Process thousands of images with background scheduling
* Performance Optimized: Enterprise-grade database queries and caching
* Real-time Statistics: Cost tracking, usage analytics, and performance metrics
WordPress Integration
* Automatic Generation: Alt text created on image upload
* Gutenberg Integration: Seamless block editor support
* Media Library: Generate or regenerate alt text for existing images
* WooCommerce Support: Enhanced product image descriptions
Accessibility & SEO
1 Compliance: Improves accessibility for screen readers
* SEO Enhancement: Better image context for search engines
* Context-Aware: Considers post content, categories, and tags
* Quality Validation: Ensures meaningful, descriptive alt text
🎯 How It Works
- Upload Images – Alt text is automatically generated using the best available AI provider
- Configure Providers – Set up API keys and configure provider priorities in the modern React dashboard
- Bulk Process – Update existing images using the bulk processing tools
- Monitor Performance – Track costs, usage, and quality metrics in real-time
- Optimize Settings – Fine-tune provider selection and quality parameters
🔧 Supported AI Providers
OpenAI GPT-4 Vision
* Advanced image understanding with contextual descriptions
* Supports complex scenes and artistic content
* Context-aware alt text generation
Google Cloud Vision API
* Powerful object detection and scene analysis
* Excellent for product images and photography
* Fast processing with high accuracy
Cloudmersive Image Recognition
* Cost-effective solution with good accuracy
* Free tier: 800 API calls per month
* Reliable for standard image types
Future Development
The following providers are planned for future releases:
Azure Computer Vision
* Microsoft’s advanced computer vision capabilities
* Enterprise-grade security and compliance
* Status: Planned for future release
AWS Rekognition
* Amazon’s machine learning image analysis
* Scalable cloud-based processing
* Status: Planned for future release
💡 Use Cases
Bloggers & Content Creators
* Automatically describe featured images and graphics
* Improve SEO with contextual alt text
* Save hours of manual alt text writing
E-commerce Stores
* Generate product descriptions automatically
* Improve accessibility for visually impaired customers
* Enhance product discoverability
News & Media Sites
* Process hundreds of images quickly
* Maintain consistent quality across large image libraries
* Meet accessibility compliance requirements
Enterprise Websites
* Scale alt text generation across multiple sites
* Track costs and usage across departments
* Maintain quality standards with automated scoring
External Services
This plugin integrates with multiple AI services to analyze images and generate alt text. By using this plugin, you consent to sending image data to these external services for processing.
Service Providers
Cloudmersive (Default)
* Provider: PRT Systems LLC
com/image/recognize/describe
* Free Tier: 800 API calls per month
com/privacy-policy
com/terms-of-use
OpenAI GPT-4 Vision
* Provider: OpenAI
com/v1/chat/completions
com/privacy/
com/terms/
Google Cloud Vision
* Provider: Google LLC
com/v1/images:annotate
com/privacy
com/terms/
Future Providers
The following services are planned for future integration:
Azure Computer Vision
* Provider: Microsoft Corporation
com/privacystatement
* Status: Future development
AWS Rekognition
* Provider: Amazon Web Services
com/privacy/
* Status: Future development
Data Handling
- Image Processing: Images are sent to selected AI providers for analysis
- No Permanent Storage: Images are not permanently stored by external services
- Generated Text: Alt text is stored in your WordPress database
- API Keys: Securely stored in WordPress options table
- Usage Tracking: Costs and statistics stored locally
Privacy Policy
This plugin sends image data to external AI services for analysis. Please review each provider’s privacy policy:
- Cloudmersive: https://account.cloudmersive.com/privacy-policy
- OpenAI: https://openai.com/privacy/
- Google: https://policies.google.com/privacy
- Microsoft: https://privacy.microsoft.com/privacystatement
- Amazon: https://aws.amazon.com/privacy/
Generated alt text is stored in your WordPress database. API keys are stored securely using WordPress encryption standards.
Support
org support forums.
Getting Started
- Documentation: Complete setup guides available at https://upmvc.com/docs/
- Video Tutorials: Step-by-step configuration videos
- Community Support: Active WordPress.org support forum
- Premium Support: Priority support available for enterprise users
Troubleshooting
- API Errors: Check API key configuration and account status
- Rate Limits: Use multiple providers for higher volume processing
- Quality Issues: Adjust provider settings and quality thresholds
- Performance: Enable caching and database optimization features
Technical Requirements
- WordPress: 6.0 or higher
- PHP: 8.0 or higher
- MySQL: 5.6 or higher
- Memory: 128MB minimum (256MB recommended for bulk processing)
- API Keys: At least one configured AI provider
- SSL: HTTPS recommended for secure API communication
Developer Information
Hooks and Filters
The plugin provides extensive hooks for developers:
- cm_alt_text_providers – Filter available providers
- cm_alt_text_quality_score – Modify quality scoring algorithm
- cm_alt_text_generated – Action when alt text is generated
- cm_alt_text_context – Filter image context data
- cm_alt_text_fallback – Customize fallback behavior
Custom Provider Development
Developers can create custom AI providers by extending the abstract provider class:
`php
class Custom_AI_Provider extends CM_Auto_Alt_Text_Abstract_Provider {
// Implement required methods
}
`
REST API Endpoints
The plugin exposes REST API endpoints for headless WordPress implementations:
- POST /wp-json/cm-auto-alt-text/v1/generate – Generate alt text
- GET /wp-json/cm-auto-alt-text/v1/providers – List providers
- GET /wp-json/cm-auto-alt-text/v1/statistics – Usage statistics